Gregory Clapp

Madison Dearborn Partners LLC (Madison Dearborn Partners) is a private equity firm founded in 1992 by John A. Canning Jr., Paul J. Finnegan, Samuel M. Mencoff, Robin P. Selati, James N. Perry Jr. and Timothy P. Sullivan. The firm is headquartered in Chicago, Illinois.

Beecken Petty O'Keefe & Co LP (BPOC) is a private equity firm founded in 1996 by Dave Beecken, Bill Petty, and Ken O’Keefe. The firm is headquartered Chicago, Illinois.

VWR International LLC engages in the supply and distribution of laboratory equipment. It offers products in the areas of research and development, production, life science, healthcare, safety and industrial, controlled environment, furniture, chromatography, food and beverage analysis, and office supplies. The company was founded in 1852 and is headquartered in Radnor, PA.

Team Health, Inc. provides emergency department administrative and staffing services. It offers hospital based clinical outsourcing in different departments including anesthesia and hospital medicine, in addition to emergency medicine. The firm has patient centric model of healthcare delivery with hospitals and physician groups. The company was founded by H. Lynn Massingale and Randal Dabbs in 1979 and is headquartered in Knoxville, TN.

RDA Sterling Holdings Corp. provides clinical emergency management services. It offers emergency medicine and hospitalist services providing hospitals with medical professionals and management of their emergency department. The company was founded in 1977 and is headquartered in Lafayette, LA.